Visa · 8 hours ago
Full Stack AI Engineer
Austin, TX
Full-time
Hybrid
Entry, Mid Level
$111K/yr - $172K/yr
2+ years expVisa is a world leader in payments technology, facilitating transactions globally. They are seeking a Full Stack AI Engineer to develop, deploy, and optimize AI-powered tools for code generation, ensuring scalability and performance for enterprise-level applications.
BankingFinanceFinancial ServicesInformation TechnologyMobile PaymentsPayments
Responsibilities
Build high-performance complex AI systems using generative AI-based tools and stacks for rapid code/prototype generation
Design, develop, and maintain robust backend systems using Python and FastAPI
Leverage your solid understanding of Large Language Models (LLMs), AI agents, and orchestration frameworks (e.g., LangGraph) to enhance our AI capabilities
Apply prompt optimization strategies and techniques to improve AI model outputs
Utilize techniques such as prompt engineering, retrieval-augmented generation (RAG), and embedding techniques to develop innovative AI solutions
Build evaluation frameworks to measure model performance and ensure quality for production use
Design and manage efficient database systems for storing and retrieving data
Use containerization technologies like Docker and Kubernetes to deploy and manage applications
Stay up-to-date with the current engineering landscape in the generative AI space and integrate best practices into our solutions
Qualification
Required
2 or more years of work experience with a Bachelor's Degree or an Advanced Degree (e.g. Masters, MBA, JD, MD, or PhD)
Minimum of 2 years of work experience
Bachelor's Degree or Masters in CS, or equivalent experience
Solid experience in building production grade, enterprise-level full stack GenAI applications, ensuring scalability, reliability, security, and performance
Strong proficiency with Python, FastAPI and PostgreSQL for backend development
Solid understanding of web technologies(HTML,CSS, JavaScript) and one or more Frontend frameworks like ReactJs
Solid understanding of Large Language Models (OpenAI, Claude etc.), AI agents, and orchestration, observability frameworks (e.g., LangGraph, LangSmith)
Experience with techniques such as Fine tuning LLMs, prompt engineering, retrieval-augmented generation (RAG), and embedding techniques
Experience with vector databases (e.g., Pinecone, ChromaDB) and embedding models
Experience with DevOps and containerization technologies like Docker and Kubernetes
Strong problem-solving skills and the ability to tackle complex technical challenges
Excellent communication skills to work effectively with cross-functional teams
Ability to stay updated with the latest advancements in the generative AI field
Strong understanding of software engineering principles and best practices
Focus on creating user-friendly and intuitive solutions that enhance user experience
Preferred
3 or more years of work experience with a Bachelor's Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)
Experience with working Frontend Design Systems will be a big plus
Benefits
Medical
Dental
Vision
401 (k)
FSA/HSA
Life Insurance
Paid Time Off
Wellness Program
Company
Visa
Visa is a multinational financial services company that facilitates electronic payment systems throughout the world.
10001+ employees
H1B Sponsorship
Visa has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (459)
2024 (424)
2023 (416)
2022 (515)
2021 (351)
2020 (407)
Funding
Current Stage
Public CompanyTotal Funding
unknownKey Investors
TNB Financial Services
2016-09-10Post Ipo Equity
2008-03-19IPO
Leadership Team
Ryan McInerney
Chief Executive Officer
Chris Suh
EVP & Chief Financial Officer
Recent News
2026-02-04
Payments Dive
2026-02-04
FX News Group
2026-02-04
Company data provided by crunchbase